* {
    margin: 0;
    padding: 0;
  }
  
  ul, ol, li {
    list-style: none;
  }
  
  .header, .footer {
    width: 1200px;
    height: 100px;
    background-color: skyblue;
    color: #fff;
    font-size: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto;
  }
  
  .footer {
    height: 400px;
  }
  
  .content {
    width: 1200px;
    margin: 0 auto;
    padding: 10px 0;
  }
  
  .content > .top,
  .content > .bottom {
    height: 50px;
    background-color: pink;
    display: flex;
    align-items: center;
  }
  
  .content > .bottom {
    justify-content: space-between;
    box-sizing: border-box;
    padding: 0 10px;
  }
  
  .content > .bottom > .totalPrice > span {
    font-size: 20px;
    color: red;
  }
  
  .content > .bottom > .btns > button {
    font-size: 18px;
    padding: 5px 10px;
    cursor: pointer;
  }
  
  .content > .top > input {
    width: 30px;
    height: 30px;
    margin: 0 15px 0 50px;
  }
  
  .content > ul {
    padding-top: 10px;
  }
  
  .content > ul > li {
    width: 100%;
    border: 1px solid #333;
    box-sizing: border-box;
    height: 100px;
    margin-bottom: 10px;
  
    display: flex;
  }
  
  .content > ul > li > div {
    display: flex;
    justify-content: center;
    align-items: center;
    border-right: 1px solid #333;
  }
  
  .content > ul > li > div:last-child {
    border: none;
  }
  
  .content > ul > li > .show,
  .content > ul > li > .status {
    width: 100px;
  }
  
  .content > ul > li > .status > input {
    width: 30px;
    height: 30px;
  }
  
  .content > ul > li > .show > img {
    width: 100%;
    height: 100%;
    display: block;
  }
  
  .content > ul > li > .price,
  .content > ul > li > .sub {
    width: 200px;
    color: red;
    font-size: 20px;
  }
  
  .content > ul > li > .title {
    width: 300px;
    align-items: flex-start;
    justify-content: flex-start;
    box-sizing: border-box;
    padding: 5px;
  }
  
  .content > ul > li > .number {
    width: 230px;
  }
  
  .content > ul > li > .number > input {
    width: 50px;
    height: 30px;
    text-align: center;
    margin: 0 5px;
    border: none;
    outline: none;
    font-size: 18px;
  }
  
  .content > ul > li > .number > button {
    width: 30px;
    height: 30px;
    cursor: pointer;
  }
  
  .content > ul > li > .destory {
    flex: 1;
  }
  
  .content > ul > li > .destory > button {
    padding: 5px;
    font-size: 18px;
    cursor: pointer;
  }
  